Path Traversal Vulnerability in QNAP Operating System
CVE-2025-59381

4.6MEDIUM

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
2 January 2026

What is CVE-2025-59381?

A path traversal vulnerability has been identified in various QNAP operating system versions, which could allow a remote attacker with administrative access to read sensitive files or system data. This exploitation can lead to unauthorized access to critical information. QNAP has implemented fixes in subsequent software versions to mitigate this risk, ensuring enhanced security for users.

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Deploy the Patch

Affected Version(s)

QTS 5.2.x < 5.2.8.3332 build 20251128

QuTS hero h5.2.x

References

https://www.qnap.com/en/security-advisory/qsa-25-51

CVSS V4

Score:
4.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
.